/* picroller */
.demo{width: 1550px;height:550px;position: absolute;left:50%;margin-left:-780px;top:183px}
.picroller{width:1550px;height:550px;position:relative;overflow:hidden;}
.picroller li{display:none;overflow:hidden;position:absolute;z-index:1;}
.picroller img{width:100%;box-sizing: border-box;}

.picroller .pos1{display:block;width:885px;height:465px;top:42px;left:0px;z-index:2;}
.picroller .pos2{display:block;width:940px;height:550px;top:0px;left:50%;z-index:4;margin-left:-469px}
.picroller .pos2 img{box-sizing: border-box;border:10px solid #e40f29;border-top: 0;border-bottom: 0;width: 100%;height:100%}
.picroller .pos3{display:block;width:885px;height:465px;top:42px;right:0px;z-index:2;}

.cli{margin-left:-469px!important}
.sli{margin-left:0!important}
.sli img{border:0!important;}
.cli img{border-left:10px solid #e40f29!important;border-right:10px solid #e40f29!important;}

.arrow{width:120px;height: 40px;position: absolute;top:250px;cursor: pointer;transition:.4s;z-index: 100;z-index: 10}
.prev{background: pink;left:50%;margin-left:-539px}
.next{background: #aaa;right:50%;margin-right:-539px}

/* .picroller :not(.active)::before{content: '';width: 100%;height: 100%;background: #000;opacity: .3;position: absolute;top:0;left:0} */
